- Correspondence to Dr Pingchang Yang, Shenzhen Key Laboratory of Allergy & Immunology, Shenzhen University School of Medicine and State Key Laboratory of Respiratory Disease for Allergy at Shenzhen University, Room 204 of the Medical School Building; 3688 Nanhai Ave., Shenzhen 518060, China; and Dr Zhanju Liu, Department of Gastroenterology, The Shanghai Tenth People's Hospital of Tongji University, Shanghai 200072, China; email@example.com
- Received September 13, 2013
- Revised January 9, 2014
- Accepted January 28, 2014
- First published February 18, 2014.
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